Molecular formula

Eu₂O₃

1 compound has this formula on CompoundList.

Molar mass: 351.92g/mol
Monoisotopic mass: 353.8272Da
Atoms: 5
Elements: 2

The formula Eu2O3 describes a molecule made of 2 europium atoms and 3 oxygen atoms. It is written in Hill notation: with no carbon present, every element is listed in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.

Elemental composition

Eu Europium × 286.36%
151.96 × 2 = 303.920 g/mol
O Oxygen × 313.64%
15.999 × 3 = 47.997 g/mol

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Compounds with the formula Eu2O3

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 1 of 1 compounds

Europium oxide

CAS 1308-96-9Eu₂O₃

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What is the molar mass of Eu2O3?

The molar mass of Eu2O3 is 351.92 g/mol, calculated from standard atomic weights for 2 europium atoms and 3 oxygen atoms. The monoisotopic mass is 353.8272 Da.

How many compounds have the formula Eu2O3?

CompoundList lists 1 compound with the molecular formula Eu2O3, including Europium oxide. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.